Translate some keys in French.
Added .nl language strings for wymeditor. Closes GH-1760
Fixed plurality in documentation of Page by_title and by_slug.
avoid charset errors when precompiling assets with translated strings
added missing i18n key reorder_content_section_done

I modeled the key contents after the contents of the key en:refinery:admin:menu:reorder_menu_done, “I'm done reordering the menu”
Fix page reorder issue on Ruby 1.8.x. #1585.
Allow rspec-rails 2.10.x
Mock refinery_user_required? so that the crud spec can actually execute.
Fixed update_child_positions with spec for #1585.
Cleaned whitespace
Backported canonical_slug from master.

This is a partial cherry pick from bf0c7b0a84c7b4a379cfb80f0a12e661b0fab428.
Updated changelog now that Refinery::Page#canonical_slug is in 2-0-stable.
Merge pull request #1784 from gwagener/2-0-stable

Updated changelog now that Refinery::Page#canonical_slug is in 2-0-stable
Added Custom View / Layout Template guide.

[ci skip]
Factor copypasta out of Refinery::CLI#override
Allow overriding presenters
Refactor CLI code.

* Hash keys to symbols
* Avoided using OVERRIDES[kind] over and over using a variable.
Update 2-0-stable
Removed created_at and updated_at from mass assignment.
Correctly add all attribute names to attr_accessible list + make some
other refactorings to engine/form generator and templates. #1657.

Conflicts:

	Gemfile
	core/lib/generators/refinery/engine/templates/app/models/refinery/namespace/singular_name.rb.erb